Our annual ranking of America's largest corporations

Industries
Revenues Profits
Rank Company Fortune 500 rank $ millions % change from 2008 $ millions % change from 2008
1 UnitedHealth Group 21 87,138.0 7.3 3,822.0 28.4
2 WellPoint 31 65,028.1 6.2 4,745.9 90.5
3 Aetna 63 34,764.1 12.3 1,276.5 -7.8
4 Humana 73 30,960.4 7.0 1,039.7 60.7
5 Cigna 129 18,414.0 -3.6 1,302.0 345.9
6 Health Net 146 15,713.2 2.3 -49.0 -151.6
7 Coventry Health Care 168 13,993.3 17.5 242.3 -36.6
8 WellCare Health Plans 328 6,878.2 5.5 39.9 N.A.
9 Amerigroup 404 5,188.1 14.9 149.3 N.A.
10 Universal American 425 4,963.5 6.5 140.3 47.5
11 Centene 486 4,248.0 20.8 83.7 0.2
Rank Company Revenues % Assets % Stockholders'
Equity %
1 UnitedHealth Group 4.4 6.5 16.2
2 WellPoint 7.3 9.1 19.1
3 Aetna 3.7 3.3 13.4
4 Humana 3.4 7.3 18.0
5 Cigna 7.1 3.0 24.0
6 Health Net -0.3 -1.1 -2.9
7 Coventry Health Care 1.7 3.0 6.5
8 WellCare Health Plans 0.6 1.9 4.5
9 Amerigroup 2.9 7.5 15.2
10 Universal American 2.8 3.7 9.7
11 Centene 2.0 4.9 13.9
Earnings Per Share Total Return to Investors Employees
Rank Company 1999-2009 Annual growth (%) 1999-2009 Annual rate (%) 2009 (%) Number % change from 2008
1 UnitedHealth Group 23.3 16.5 14.7 80,000 6.7
2 WellPoint N.A. N.A. 38.4 40,500 -5.6
3 Aetna N.A. N.A. 11.4 35,000 -1.4
4 Humana N.A. 18.3 17.7 28,100 -2.8
5 Cigna 4.7 3.7 109.7 29,300 -3.3
6 Health Net N.A. 8.9 113.9 8,821 -7.4
7 Coventry Health Care 18.3 23.3 63.2 14,400 -8.9
8 WellCare Health Plans N.A. N.A. 185.8 3,419 -16.6
9 Amerigroup N.A. N.A. -8.7 4,000 -2.4
10 Universal American 17.7 9.7 32.7 2,200 4.8
11 Centene N.A. N.A. 7.4 3,900 8.3
Issue date: May 3, 2010.
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Rank # of Fortune 500 Companies
California 57
Texas 57
New York 56
Company 2009 $ (millions)
Exxon Mobil $19,280.0
Microsoft $14,569.0
Wal-Mart Stores $14,335.0
FAQ and methodology
Included in the survey are U.S. incorporated companies filing financial statements with a government agency. This includes private companies... More
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